Robust Ni/WC superhydrophobic surfaces by electrodeposition

被引:41
作者
Zhao, Guochen [1 ,2 ,3 ]
Li, Jinshang [2 ]
Huang, Yuanfeng [4 ]
Yang, Liming [2 ]
Ye, Ying [4 ]
Walsh, Frank C. [3 ]
Chen, Jie [2 ]
Wang, Shuncai [3 ]
机构
[1] Shandong Key Lab High Strength Lightweight Metall, Jinan 250000, Shandong, Peoples R China
[2] Shanghai Univ, Sch Environm & Chem Engn, Shanghai 200444, Peoples R China
[3] Univ Southampton, Natl Ctr Adv Tribol Southampton nCATS, Southampton SO17 1BJ, Hants, England
[4] Zhejiang Univ, Ocean Coll, Hangzhou 316021, Zhejiang, Peoples R China
基金
英国工程与自然科学研究理事会;
关键词
CORROSION-RESISTANCE; COMPOSITE COATINGS; FACILE FABRICATION; NANO-COMPOSITE; BOUNCING DROP; CONTACT TIME; FILMS; PARTICLES; MATRIX; COPPER;
D O I
10.1039/c7ra08535d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Superhydrophobic, water repellent surfaces have attracted much attention but poor surface mechanical properties have limited their wider practical application. Robust surfaces based on nickel-tungsten carbide composite coatings have been electrodeposited. The surfaces showed superhydrophobicity after being modified by stearic acid. The maximum contact angle of water was 164.3 degrees with a sliding angle close to zero. By controlling the deposition conditions, versatile coatings have been produced and the effects of morphology on wettability are discussed. Coating texture has been analyzed by X-ray diffraction. The surfaces showed excellent abrasion resistance and water-repellence.
引用
收藏
页码:44896 / 44903
页数:8
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